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 * Tencent is pleased to support the open source community by making BK-JOB蓝鲸智云作业平台 available.
 *
 * Copyright (C) 2021 THL A29 Limited, a Tencent company.  All rights reserved.
 *
 * BK-JOB蓝鲸智云作业平台 is licensed under the MIT License.
 *
 * License for BK-JOB蓝鲸智云作业平台:
 *
 *
 * Terms of the MIT License:
 * ---------------------------------------------------
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
 * documentation files (the "Software"), to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and
 * to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of
 * the Software.
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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
 * THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
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-->

<template>
	<div class="sync-plan-ip-detail">
		<div v-if="variableName" class="sync-plan-step-variable" @click="handlerView">
			<div class="variable-flag">
				<icon type="host" />
			</div>
			<div class="variable-name" :tippy-tips="variableName">
				{{ variableName }}
			</div>
		</div>
		<div v-else v-bk-overflow-tips class="ip-text">
			{{ ipText }}
		</div>
		<icon v-if="isNotEmpty" class="look-ip-detail" type="audit" @click="handlerView" />
		<jb-dialog
			v-model="isShowDetail"
			class="sync-ip-detail-dialog"
			:ok-text="$t('template.关闭')"
			:width="1020"
		>
			<template #header>
				<div>{{ $t('template.执行目标') }}</div>
				<div class="display-diff">
					<template v-if="diffEnable">
						<bk-switcher
							size="large"
							theme="primary"
							:value="isShowDiff"
							@change="handleToggleDiff"
						/>
					</template>
					<template v-else>
						<bk-switcher
							v-bk-tooltips="$t('template.无差异')"
							disabled
							size="large"
							theme="primary"
							:value="false"
						/>
					</template>
					{{ $t('template.显示差异') }}
				</div>
			</template>
			<div class="content-wraper">
				<scroll-faker>
					<ip-selector readonly show-view :value="hostNodeInfo" />
				</scroll-faker>
			</div>
		</jb-dialog>
	</div>
</template>
<script>
import TaskHostNodeModel from '@model/task-host-node';

import { findParent } from '@utils/vdom';

import ScrollFaker from '@components/scroll-faker';

import { findVariable } from './utils';

const isHostEmpty = taskHostNode => {
	if (!taskHostNode) {
		return true;
	}
	if (taskHostNode.variable) {
		return false;
	}
	if (taskHostNode.hostNodeInfo.nodeList.length > 0) {
		return false;
	}
	if (taskHostNode.hostNodeInfo.hostList.length > 0) {
		return false;
	}
	if (taskHostNode.hostNodeInfo.dynamicGroupList.length > 0) {
		return false;
	}
	return true;
};

export default {
	name: '',
	components: {
		ScrollFaker,
	},
	props: {
		preHost: {
			type: Object,
			required: true,
		},
		lastHost: {
			type: Object,
			required: true,
		},
	},
	data() {
		return {
			isShowDetail: false,
			isShowDiff: false,
			variableName: '',
			ipText: '',
			hostEqual: true,
			hostNodeInfo: {},
			nodeDiff: {},
			hostDiff: {},
			groupDiff: {},
		};
	},
	computed: {
		isNotEmpty() {
			return this.variableName || this.ipText;
		},
		diffEnable() {
			if (isHostEmpty(this.preHost) || isHostEmpty(this.lastHost)) {
				return false;
			}
			return !this.hostEqual;
		},
	},
	created() {
		const { hostNodeInfo } = new TaskHostNodeModel({});
		this.originHostNodeInfo = Object.freeze(hostNodeInfo);
		this.hostNodeInfo = Object.freeze(hostNodeInfo);

		this.composeNode = [];
		this.diffNodeMemo = {};
		this.composeHost = [];
		this.diffHostMemo = {};
		this.composeGroup = [];
		this.diffGroupMemo = {};
	},
	mounted() {
		this.stepParent = findParent(this, 'DiffTaskStep');
		this.dataSourceParent = findParent(this, 'SyncPlanStep2');
		this.init();
		this.checkDiff();
	},
	methods: {
		init() {
			let host = this.preHost;
			if (this.stepParent.type === 'sync-after') {
				host = this.lastHost;
			}
			// 优先判断是否使用全局主机变量，如果是全局变量从全局变量中找到这个变量并显示变量的主机信息
			if (host.variable) {
				this.variableName = host.variable;
				const curVariable = findVariable(this.dataSourceParent.planVariableList, this.variableName);

				this.originHostNodeInfo = Object.freeze(curVariable.defaultTargetValue.hostNodeInfo);
			} else {
				this.originHostNodeInfo = Object.freeze(host.hostNodeInfo);
				this.ipText = host.text;
			}
			this.hostNodeInfo = this.originHostNodeInfo;
		},
		checkDiff() {
			let preValue = this.preHost.hostNodeInfo;
			let lastValue = this.lastHost.hostNodeInfo;

			// 优先判断是否使用全局主机变量
			if (this.preHost.variable) {
				const curVariable = findVariable(
					this.dataSourceParent.planVariableList,
					this.preHost.variable
				);
				if (curVariable) {
					preValue = curVariable.defaultTargetValue.hostNodeInfo;
				}
			}
			if (this.lastHost.variable) {
				const curVariable = findVariable(
					this.dataSourceParent.templateVariableList,
					this.lastHost.variable
				);
				if (curVariable) {
					lastValue = curVariable.defaultTargetValue.hostNodeInfo;
				}
			}

			// 对比节点
			const nodeDiffMap = {};
			const nodeList = [];
			const genNodeId = node => `#${node.type}#${node.id}`;
			lastValue.nodeList.forEach(node => {
				nodeDiffMap[genNodeId(node)] = 'new';
				nodeList.push(node);
			});
			preValue.nodeList.forEach(node => {
				const realNodeId = genNodeId(node);
				if (nodeDiffMap[realNodeId]) {
					nodeDiffMap[realNodeId] = 'same';
				} else {
					nodeDiffMap[realNodeId] = 'delete';
					nodeList.push(node);
				}
			});
			this.composeNode = Object.freeze(nodeList);
			this.diffNodeMemo = Object.freeze(nodeDiffMap);
			Object.values(this.diffNodeMemo).forEach(value => {
				if (value !== 'same') {
					this.hostEqual = false;
				}
			});

			// 对比主机
			const hostDiffMap = {};
			const hostList = [];
			const genHostId = host => `${host.cloudAreaInfo.id}:${host.ip}`;
			lastValue.hostList.forEach(host => {
				hostDiffMap[genHostId(host)] = 'new';
				hostList.push(host);
			});
			preValue.hostList.forEach(host => {
				const realHostId = genHostId(host);
				if (hostDiffMap[realHostId]) {
					hostDiffMap[realHostId] = 'same';
				} else {
					hostDiffMap[realHostId] = 'delete';
					hostList.push(host);
				}
			});
			this.composeHost = Object.freeze(hostList);
			this.diffHostMemo = Object.freeze(hostDiffMap);
			Object.values(this.diffHostMemo).forEach(value => {
				if (value !== 'same') {
					this.hostEqual = false;
				}
			});

			// 对比分组
			const groupDiffMap = {};
			const dynamicGroupList = [];
			lastValue.dynamicGroupList.forEach(group => {
				groupDiffMap[group] = 'new';
				dynamicGroupList.push(group);
			});
			preValue.dynamicGroupList.forEach(group => {
				if (groupDiffMap[group]) {
					groupDiffMap[group] = 'same';
				} else {
					groupDiffMap[group] = 'delete';
					dynamicGroupList.push(group);
				}
			});

			this.composeGroup = Object.freeze(dynamicGroupList);
			this.diffGroupMemo = Object.freeze(groupDiffMap);
			Object.values(this.diffGroupMemo).forEach(value => {
				if (value !== 'same') {
					this.hostEqual = false;
				}
			});
		},
		handlerView() {
			this.hostNodeInfo = this.originHostNodeInfo;
			this.nodeDiff = {};
			this.hostDiff = {};
			this.groupDiff = {};
			this.isShowDetail = true;
			this.isShowDiff = false;
		},
		handleToggleDiff(value) {
			if (value) {
				this.hostNodeInfo = Object.freeze({
					dynamicGroupList: this.composeGroup,
					hostList: this.composeHost,
					nodeList: this.composeNode,
				});
				this.nodeDiff = this.diffNodeMemo;
				this.hostDiff = this.diffHostMemo;
				this.groupDiff = this.diffGroupMemo;
			} else {
				this.handlerView();
			}
		},
	},
};
</script>
<style lang="postcss">
.sync-ip-detail-dialog {
	.bk-dialog-tool {
		display: none;
	}

	.bk-dialog-header,
	.bk-dialog-footer {
		position: relative;
		z-index: 99999;
		background: #fff;
	}

	.bk-dialog-header {
		display: flex;
		align-items: center;
		height: 68px;
		padding: 0 24px;
		font-size: 20px;
		color: #000;
		border-bottom: 1px solid #dcdee5;

		.display-diff {
			display: flex;
			align-items: center;
			margin-left: auto;
			font-size: 14px;
			color: #63656e;

			.bk-switcher {
				margin-right: 10px;
			}
		}
	}

	.bk-dialog-wrapper .bk-dialog-header .bk-dialog-header-inner {
		font-size: 20px;
		color: #000;
		text-align: left;
	}

	.bk-dialog-wrapper .bk-dialog-body {
		padding: 0;
	}

	.content-wraper {
		height: 450px;
		max-height: 450px;
		min-height: 450px;
		margin-top: -1px;
	}

	button[name='cancel'] {
		display: none;
	}
}
</style>
<style lang="postcss" scoped>
.sync-plan-ip-detail {
	position: relative;
	display: flex;
	align-items: center;

	.sync-plan-step-variable {
		display: flex;
		overflow: hidden;
		cursor: pointer;

		.variable-flag {
			display: flex;
			width: 24px;
			height: 24px;
			font-size: 13px;
			color: #fff !important;
			background: #c4c6cc;
			border-bottom-left-radius: 2px;
			border-top-left-radius: 2px;
			align-items: center;
			justify-content: center;
		}

		.variable-name {
			display: flex;
			height: 24px;
			padding: 0 10px;
			font-size: 12px;
			color: #63656e;
			background: #fff;
			border: 1px solid #dcdee5;
			border-left: none;
			border-top-right-radius: 2px;
			border-bottom-right-radius: 2px;
			align-items: center;
			justify-content: center;
		}
	}

	.ip-text {
		height: 24px;
		overflow: hidden;
		line-height: 24px;
		text-overflow: ellipsis;
		white-space: nowrap;
	}

	.look-ip-detail {
		padding: 4px 5px;
		font-size: 17px;
		color: var(--color-primary);
		cursor: pointer;
	}
}
</style>
